______ is surprising to us is that Tom, for ______ English was once boring, can speak English fluently as though he were a native speaker.
The serious earthquake ________ many deaths of people in Haiti.
When the news _____that he had been accepted by the college, he jumped with joy.
If Tom doesn’t realize his mistake, he will _____ one day.
Water ____________ oxygen and hydrogen..
Paper making began in China and from here it _____ to Europe and North America.